PT-2026-2002 · Langflow+1 · Langflow

Brandon Niemczyk + 2 · Published 2026-01-09 · Updated 2026-02-18 · CVE-2026-0772

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Langflow (affected versions not specified)

Description A flaw exists in the disk cache service of Langflow that allows remote attackers to execute arbitrary code on affected installations. Authentication is required for exploitation. The issue stems from insufficient validation of user-supplied data, leading to the deserialization of untrusted data. An attacker can exploit this to execute code within the service account's context.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-0772

ZDI-26-038

Affected Products

Langflow

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-0772 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-26-038 · Security Note
• https://osv.dev/vulnerability/CVE-2026-0772 · Vendor Advisory
• https://t.me/cveNotify/152406 · Telegram Post
• https://twitter.com/CVEnew/status/2014576950141190219 · Twitter Post